https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13983171
A child blowing bubbles. Engraving by J.G. Wille, 1761, after G. Netscher, 1670 .
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use